interatrial septum
![](https://pacs.de/sites/default/files/pictures/thumbs/upload.wikimedia.org/4/7/2/4/3/Gray493_thumb.jpg)
![](https://pacs.de/sites/default/files/pictures/thumbs/upload.wikimedia.org/4/7/2/3/6/Gray467_thumb.jpg)
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{{Gray"s Anatomy plate}} == {{int:license-header}} == {{PD-US}} [[Category:Media missing infobox template]] {{Check categories|year=2015|month=January|day=1 |gallery1=Gray"s Anatomy plates |ncats=1 }} [[Category:Gray"s Ana
![](/sites/all/modules/pacs/tools/imgs/Iris_color_40.png)